Cudjoe Key, Florida, United States [CDP]; population was 1,714 in 1990; housing units was 1,263 in 1990; location is 24°40'N 81°30'W; land area is 5.24 square miles (3,352 acres); water area is 0.39 square miles (252 acres); FIPS code is 15862 [SourceCBP]